24 hours in pictures

Tunis, Tunisia: Demonstrators throw stones at police during clashes as a state of emergency is declared by the president Photograph: Christophe Ena/AP

Gilet, Spain: Revellers hang from a window frame to escape a bull with flaming horns during the Fiesta del Toro Embolao Photograph: Jasper Juinen/Getty

Nilin, West Bank: A Palestinian protester uses a slingshot to hurl a stone at Israeli troops during a protest against Israel's separation barrier Photograph: Majdi Mohammed/AP

Shanghai, China: A military band plays a song as the delegation enters the opening session of the 4th plenary session of the 11th Chinese people's political consultative conference Photograph: Eugene Hoshiko/AP

Dera Murad Jamali, Pakistan: Truck drivers watch a fireman trt to extinguish burning fuel tankers after they were set ablaze Photograph: Reuters

Teresópolis, Brazil: A man stands among debris after a landslide Photograph: Felipe Dana/AP

Berlin, Germany: A hippo breathes underwater at the zoo Photograph: Michael Sohn/AP

Esquipulas, Guatemala: A street photo studio with a background photograph of the Black Christ Basilica Photograph: Rodrigo Abd/AP

Yambio, Sudan: A woman and child walk down a road on the sixth day of the independence referendum vote Photograph: Spencer Platt/Getty

Athens, Greece: A worker matches a piece of new marble with a surviving ancient section during restoration work at the temple of Asklepios under the Acropolis Photograph: Petros Giannakouris/AP

New Delhi, India: Protesting Muslims arrive to offer Friday prayers at the site of a razed mosque Photograph: Manish Swarup/AP

Islamabad, Pakistan: An Afghan refugee girl walks through a slum Photograph: Muhammed Muheisen/AP

Calcutta, India: People walk and play in dense fog; the death toll from the severe cold has risen to 129 Photograph: Bikas Das/AP

Teresópolis, Brazil: People mourn after the burial of a landslide victim Photograph: Felipe Dana/AP

Melbourne, Australia: Novak Djokovic, of Serbia, casts his shadow across the court during a training session ahead of the Australian Open tennis tournament Photograph: Petar Kujundzic/Reuters